コード例 #1
0
ファイル: bbsnnrp.c プロジェクト: yrchen/Athena
int
main(int argc, char **argv)
{
    char *ptr, *server, *active;
    int c, errflag=0;
    int lockfd;
    char *inputtype;

    DefaultNntpProtocol = NntpIhaveProtocol;
    *DefaultNewsgroups = '\0';
    *DefaultModerator = '\0';
    *DefaultOrganization = '\0';
    *DefaultTrustFrom = '\0';
    *DefaultTrustfrom = '\0';
    inputtype = NntpInputType;
    while ((c = getopt(argc,argv,"f:F:m:o:g:w:r:p:a:s:t:h?ncv"))!= -1)
      switch (c) {
      case 'v':
       verboseon("bbsnnrp.log");
       break;
      case 'c':
       ResetActive = 1;
       break;
      case 'g':
       strncpy(DefaultNewsgroups, optarg, sizeof DefaultNewsgroups);
       break;
      case 'm':
       strncpy(DefaultModerator, optarg, sizeof DefaultModerator);
       break;
      case 'o':
       strncpy(DefaultOrganization, optarg, sizeof DefaultOrganization);
       break;
      case 'f':
       strncpy(DefaultTrustfrom, optarg, sizeof DefaultTrustfrom);
       break;
      case 'F':
       strncpy(DefaultTrustFrom, optarg, sizeof DefaultTrustFrom);
       break;
      case 'r': {
       char *hostptr;
       AskLocal = 0;
       DefaultRemoteHost = optarg;
       if ((hostptr = strchr(optarg,':')) != NULL) {
	 *hostptr = '\0';
	 DefaultRemoteHost = hostptr+1;
	 if (strcasecmp( optarg, "post" ) == 0)
	   DefaultNntpProtocol = NntpPostProtocol;
	 *hostptr = ':';
       }
       break;
      }
      case 'w':
       RunOnce = 0;
       DefaultWait = atoi(optarg);
       if (DefaultWait < MIN_WAIT) 
	 DefaultWait = MIN_WAIT;
       break;
      case 'p':
       if (AskLocal == 0) {
	  DefaultPort = optarg;
       } else {
	  DefaultPath = optarg;
       }
       break;
      case 'n':
       StatHistory = 0;
       break;
      case 'a':
       Max_Arts = atol(optarg);
       if (Max_Arts < 0) Max_Arts = 0;
       break;
      case 's':
       Max_Stats = atol(optarg);
       if (Max_Stats < 0) Max_Stats = 0;
       break;
      case 't':
       if ( strcasecmp(optarg,StdinInputType) == 0) {
	  inputtype = StdinInputType;
       } 
       break;
      case 'h':
      case '?':
      default:
        errflag ++;	
      }
    if (errflag > 0) {
       usage(argv[0]);
       return(1);
    }
    if (inputtype == NntpInputType && argc - optind < 2) {
       usage(argv[0]);
       exit(1);
    }
    if (inputtype == NntpInputType) {
     server = argv[optind];
     active = argv[optind+1];
     if ( isfile(active) ) {
       strncpy(BBSNNRP.activefile, active, sizeof BBSNNRP.activefile);
     } else if ( strchr(active,'/') == NULL) {
       sprintf(BBSNNRP.activefile, "%s/innd/%.*s",BBSHOME, sizeof BBSNNRP.activefile - 7 - strlen(BBSHOME), active);
     } else {
       strncpy(BBSNNRP.activefile, active, sizeof BBSNNRP.activefile);
     }

     strncpy(LockFile , (char*)fileglue("%s.lock",active), sizeof LockFile);
     if ((lockfd = open(LockFile, O_RDONLY)) >= 0) {
      char buf[10];
      int pid;

      if (read(lockfd, buf, sizeof buf) > 0 && (pid = atoi(buf))>0 && kill(pid,0)==0) {
	fprintf(stderr, "another process [%d] running\n", pid);
        exit(1);
      } else {
	fprintf(stderr, "no process [%d] running, but lock file existed, unlinked\n", pid);
	unlink(LockFile);
      }
      close(lockfd);
     }
     if ((lockfd = open(LockFile, O_RDWR|O_CREAT|O_EXCL,0644)) < 0) {
      fprintf( stderr, "maybe another %s process running\n",argv[0]);
      exit(1);
     } else {
      char buf[10];
      int pid;
      sprintf(buf,"%-.8d\n",getpid());
      write(lockfd, buf, strlen(buf));
      close(lockfd);
     }
     for (;;) {
      if (!initial_bbs(NULL)) {
       fprintf(stderr, "Initial BBS failed\n");
       exit(1);
      }
      initsockets(server, &BBSNNRP, inputtype);
      ptr = (char*)strrchr(active,'/');
      if (ptr != NULL) 
	ptr++;
      else 
	ptr = active;
      sprintf(BBSNNRP.rcfile,"%s/.newsrc.%s.%s",INNDHOME, server, ptr);
      initrcfiles(&BBSNNRP);

      signal(SIGTERM, doterm);
      signal(SIGKILL, doterm);
      signal(SIGHUP,  doterm);
      signal(SIGPIPE, doterm);

      readnews(&BBSNNRP);
      writerc(&BBSNNRP);
      closesockets();

      if (RunOnce) break;
      sleep(DefaultWait);
     }
     unlink(LockFile);
    } /* NntpInputType */
    else {
      if (!initial_bbs(NULL)) {
       fprintf(stderr, "Initial BBS failed\n");
       exit(1);
      }
      initsockets(server, &BBSNNRP, inputtype);
      signal(SIGTERM, doterm);
      signal(SIGKILL, doterm);
      signal(SIGHUP,  doterm);
      signal(SIGPIPE, doterm);

      stdinreadnews(&BBSNNRP);
      closesockets();
    } /* stdin input type */
    return 0;
}
コード例 #2
0
ファイル: hack.main.c プロジェクト: kusumi/DragonFlyBSD
int
main(int argc, char *argv[])
{
	int fd;
#ifdef CHDIR
	char *dir;
#endif

	hname = argv[0];
	hackpid = getpid();

#ifdef CHDIR                    /* otherwise no chdir() */
	/*
	 * See if we must change directory to the playground.
	 * (Perhaps hack runs suid and playground is inaccessible
	 *  for the player.)
	 * The environment variable HACKDIR is overridden by a
	 *  -d command line option (must be the first option given)
	 */

	dir = getenv("HACKDIR");
	if (argc > 1 && !strncmp(argv[1], "-d", 2)) {
		argc--;
		argv++;
		dir = argv[0] + 2;
		if (*dir == '=' || *dir == ':')
			dir++;
		if (!*dir && argc > 1) {
			argc--;
			argv++;
			dir = argv[0];
		}
		if (!*dir)
			error("Flag -d must be followed by a directory name.");
	}
#endif

	/*
	 * Who am i? Algorithm: 1. Use name as specified in HACKOPTIONS
	 *			2. Use $USER or $LOGNAME	(if 1. fails)
	 *			3. Use getlogin()		(if 2. fails)
	 * The resulting name is overridden by command line options.
	 * If everything fails, or if the resulting name is some generic
	 * account like "games", "play", "player", "hack" then eventually
	 * we'll ask him.
	 * Note that we trust him here; it is possible to play under
	 * somebody else's name.
	 */
	{
		char *s;

		initoptions();
		if (!*plname && (s = getenv("USER")))
			strncpy(plname, s, sizeof(plname) - 1);
		if (!*plname && (s = getenv("LOGNAME")))
			strncpy(plname, s, sizeof(plname) - 1);
		if (!*plname && (s = getlogin()))
			strncpy(plname, s, sizeof(plname) - 1);
	}

	/*
	 * Now we know the directory containing 'record' and
	 * may do a prscore().
	 */
	if (argc > 1 && !strncmp(argv[1], "-s", 2)) {
#ifdef CHDIR
		chdirx(dir, 0);
#endif
		prscore(argc, argv);
		exit(0);
	}

	/*
	 * It seems he really wants to play.
	 * Remember tty modes, to be restored on exit.
	 */
	gettty();
	setbuf(stdout, obuf);
	umask(007);
	setrandom();
	startup();
	cls();
	u.uhp = 1;		/* prevent RIP on early quits */
	u.ux = FAR;		/* prevent nscr() */
	signal(SIGHUP, hangup);

	/*
	 * Find the creation date of this game,
	 * so as to avoid restoring outdated savefiles.
	 */
	gethdate(hname);

	/*
	 * We cannot do chdir earlier, otherwise gethdate will fail.
	 */
#ifdef CHDIR
	chdirx(dir, 1);
#endif

	/*
	 * Process options.
	 */
	while (argc > 1 && argv[1][0] == '-') {
		argv++;
		argc--;
		switch (argv[0][1]) {
#ifdef WIZARD
		case 'D':
			wizard = TRUE;
			break;
#endif
#ifdef NEWS
		case 'n':
			flags.nonews = TRUE;
			break;
#endif
		case 'u':
			if (argv[0][2])
				strncpy(plname, argv[0] + 2, sizeof(plname) - 1);
			else if (argc > 1) {
				argc--;
				argv++;
				strncpy(plname, argv[0], sizeof(plname) - 1);
			} else
				printf("Player name expected after -u\n");
			break;
		default:
			/* allow -T for Tourist, etc. */
			strncpy(pl_character, argv[0] + 1,
			    sizeof(pl_character) - 1);
		}
	}

	if (argc > 1)
		locknum = atoi(argv[1]);
#ifdef MAX_NR_OF_PLAYERS
	if (!locknum || locknum > MAX_NR_OF_PLAYERS)
		locknum = MAX_NR_OF_PLAYERS;
#endif
#ifdef DEF_PAGER
	if (!(catmore = getenv("HACKPAGER")) && !(catmore = getenv("PAGER")))
		catmore = DEF_PAGER;
#endif
#ifdef MAIL
	getmailstatus();
#endif
#ifdef WIZARD
	if (wizard)
		strcpy(plname, "wizard");
	else
#endif
	if (!*plname || !strncmp(plname, "player", 4)
	    || !strncmp(plname, "games", 4))
		askname();
	plnamesuffix();		/* strip suffix from name; calls askname() */
				/* again if suffix was whole name */
				/* accepts any suffix */
#ifdef WIZARD
	if (!wizard) {
#endif
		/*
		 * check for multiple games under the same name
		 * (if !locknum) or check max nr of players (otherwise)
		 */
		signal(SIGQUIT, SIG_IGN);
		signal(SIGINT, SIG_IGN);
		if (!locknum)
			strcpy(lock, plname);
		getlock();	/* sets lock if locknum != 0 */
#ifdef WIZARD
	} else {
		char *sfoo;
		strcpy(lock, plname);
		if ((sfoo = getenv("MAGIC")))
			while (*sfoo) {
				switch (*sfoo++) {
				case 'n':
					srandom(*sfoo++);
					break;
				}
			}
		if ((sfoo = getenv("GENOCIDED")) != NULL) {
			if (*sfoo == '!') {
				struct permonst *pm = mons;
				char *gp = genocided;

				while (pm < mons + CMNUM + 2) {
					if (!strchr(sfoo, pm->mlet))
						*gp++ = pm->mlet;
					pm++;
				}
				*gp = 0;
			} else
				strncpy(genocided, sfoo, sizeof(genocided) - 1);
			strcpy(fut_geno, genocided);
		}
	}
#endif
	setftty();
	sprintf(SAVEF, "save/%d%s", getuid(), plname);
	regularize(SAVEF + 5);	/* avoid . or / in name */
	if ((fd = open(SAVEF, O_RDONLY)) >= 0 &&
	    (uptodate(fd) || unlink(SAVEF) == 666)) {
		signal(SIGINT, done1);
		pline("Restoring old save file...");
		fflush(stdout);
		if (!dorecover(fd))
			goto not_recovered;
		pline("Hello %s, welcome to %s!", plname, gamename);
		flags.move = 0;
	} else {
not_recovered:
		fobj = fcobj = invent = 0;
		fmon = fallen_down = 0;
		ftrap = 0;
		fgold = 0;
		flags.ident = 1;
		init_objects();
		u_init();

		signal(SIGINT, done1);
		mklev();
		u.ux = xupstair;
		u.uy = yupstair;
		inshop();
		setsee();
		flags.botlx = 1;
		makedog();
		{
			struct monst *mtmp;
			if ((mtmp = m_at(u.ux, u.uy)) != NULL)
				mnexto(mtmp);	/* riv05!a3 */
		}
		seemons();
#ifdef NEWS
		if (flags.nonews || !readnews())
			/* after reading news we did docrt() already */
#endif
			docrt();

		/* give welcome message before pickup messages */
		pline("Hello %s, welcome to %s!", plname, gamename);

		pickup(1);
		read_engr_at(u.ux, u.uy);
		flags.move = 1;
	}

	flags.moonphase = phase_of_the_moon();
	if (flags.moonphase == FULL_MOON) {
		pline("You are lucky! Full moon tonight.");
		u.uluck++;
	} else if (flags.moonphase == NEW_MOON)
		pline("Be careful! New moon tonight.");

	initrack();

	for (;;) {
		if (flags.move) {	/* actual time passed */
			settrack();

			if (moves % 2 == 0 ||
			    (!(Fast & ~INTRINSIC) && (!Fast || rn2(3)))) {
				movemon();
				if (!rn2(70))
					makemon(NULL, 0, 0);
			}
			if (Glib)
				glibr();
			p_timeout();
			++moves;
			if (flags.time)
				flags.botl = 1;
			if (u.uhp < 1) {
				pline("You die...");
				done("died");
			}
			if (u.uhp * 10 < u.uhpmax && moves - wailmsg > 50) {
				wailmsg = moves;
				if (u.uhp == 1)
					pline("You hear the wailing of the Banshee...");
				else
					pline("You hear the howling of the CwnAnnwn...");
			}
			if (u.uhp < u.uhpmax) {
				if (u.ulevel > 9) {
					if (Regeneration || !(moves % 3)) {
						flags.botl = 1;
						u.uhp += rnd((int)u.ulevel - 9);
						if (u.uhp > u.uhpmax)
							u.uhp = u.uhpmax;
					}
				} else if (Regeneration ||
				    (!(moves % (22 - u.ulevel * 2)))) {
					flags.botl = 1;
					u.uhp++;
				}
			}
			if (Teleportation && !rn2(85))
				tele();
			if (Searching && multi >= 0)
				dosearch();
			gethungry();
			invault();
			amulet();
		}
		if (multi < 0) {
			if (!++multi) {
				pline("%s", nomovemsg ? nomovemsg :
				      "You can move again.");
				nomovemsg = 0;
				if (afternmv)
					(*afternmv)();
				afternmv = NULL;
			}
		}
		find_ac();
#ifndef QUEST
		if (!flags.mv || Blind)
#endif
		{
			seeobjs();
			seemons();
			nscr();
		}
		if (flags.botl || flags.botlx)
			bot();

		flags.move = 1;

		if (multi >= 0 && occupation) {
			if (monster_nearby())
				stop_occupation();
			else if ((*occupation)() == 0)
				occupation = NULL;
			continue;
		}

		if (multi > 0) {
#ifdef QUEST
			if (flags.run >= 4)
				finddir();
#endif
			lookaround();
			if (!multi) {	/* lookaround may clear multi */
				flags.move = 0;
				continue;
			}
			if (flags.mv) {
				if (multi < COLNO && !--multi)
					flags.mv = flags.run = 0;
				domove();
			} else {
				--multi;
				rhack(save_cm);
			}
		} else if (multi == 0) {
#ifdef MAIL
			ckmailstatus();
#endif
			rhack(NULL);
		}
		if (multi && multi % 7 == 0)
			fflush(stdout);
	}
}